If you click on the “2 Ships From, 2 Length” the Product Option becomes available, where selecting voltage and ship from location can be done.
As for a kit you’d have to browse their shop or shoot them an email.
Usually cable is one item you have to procure yourself.
I bought my cables from corvetteguy50 on YouTube (edealersdirect on eBay) because the prices here where I live was silly high for the lengths needed, and buying a complete spool(100m) was not an option.